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Spiders are insects. Answer true or false.
Human body cells normally contain 23 pairs of chromosomes. Answer true or false.
Which NBA team won the 2023 NBA Finals? Answer with the team nickname only, such as Lakers.
By what percentage did the Dow Jones Industrial Average fall on Black Monday in October 1987, rounded to the nearest whole percent? Answer with the whole number only.
Which club won the 2023-24 English Premier League? Answer with the club name only, such as Arsenal.
Who won the 2025 Indianapolis 500? Answer with the surname only.
Copper is a good conductor of electricity. Answer true or false.
In what year was 51 Pegasi b, the first exoplanet found orbiting a sun-like star, announced? Answer with the four-digit year only.
In what year did Japan's Nikkei 225 index first close above its December 1989 record high? Answer with the four-digit year only.
Which element has the chemical symbol Pb? Answer with the element name only.
Who won the 2025 Masters Tournament in golf? Answer with the surname only.
Who won Romania's May 2025 presidential runoff? Answer with the surname only.
Who shared the 2024 Nobel Prize in Physiology or Medicine with Victor Ambros? Answer with the surname only.
Ostriches cannot fly. Answer true or false.
Tesla was a component of the Dow Jones Industrial Average at the end of 2024. Answer true or false.
Who has been the chief executive of Nvidia since its founding? Answer with the surname only.
In which month of 2024 did Iranian president Ebrahim Raisi die in a helicopter crash? Answer with the month name only.
In what year did Lehman Brothers file for bankruptcy? Answer with the four-digit year only.
Mitochondria contain their own DNA. Answer true or false.
Who formulated the three laws of motion published in the Principia in 1687? Answer with the surname only.
Who won Argentina's 2023 presidential runoff? Answer with the surname only.
Real Madrid won the 2024-25 UEFA Champions League. Answer true or false.
Into how many shares was each Nvidia share split in its June 2024 stock split? Answer with the whole number only.
Argentina won the 2022 FIFA World Cup final on a penalty shootout. Answer true or false.
Who won the 2025 French Open women's singles title? Answer with the surname only.